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A study of some economic traits in a herd of Kenana cattle (Northern Sudan Zebu) : II. Age at first calving and effects of improved nutrition on body development and sexual maturity
O.A. El-Khidir, Dr. H.A.A. Khalifa, A.M. Khalafallah, E.S.E. GailiVolume:
96
Year:
1979
Language:
english
Pages:
11
DOI:
10.1111/j.1439-0388.1979.tb00216.x
File:
PDF, 608 KB
english, 1979